CN203433112U - Embedded automotive radar probe - Google Patents
Embedded automotive radar probe Download PDFInfo
- Publication number
- CN203433112U CN203433112U CN201320370887.4U CN201320370887U CN203433112U CN 203433112 U CN203433112 U CN 203433112U CN 201320370887 U CN201320370887 U CN 201320370887U CN 203433112 U CN203433112 U CN 203433112U
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- Prior art keywords
- side wall
- boss
- shell
- ring
- block edge
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- Expired - Fee Related
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- 239000000523 sample Substances 0.000 title claims abstract description 45
- 230000035939 shock Effects 0.000 claims abstract description 14
- 210000004907 gland Anatomy 0.000 claims abstract description 13
- 238000013016 damping Methods 0.000 claims description 29
- 239000006260 foam Substances 0.000 claims description 7
- 238000007373 indentation Methods 0.000 claims description 3
- 238000005304 joining Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000002604 ultrasonography Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides an embedded automotive radar probe which comprises a casing, an inner shock absorbing ring, a sensor, a gland and a circuit board. The casing has a casing body, an inner cavity, a stop flange and a casing section. The inner shock absorbing ring has a first side wall, a first stop flange and a second stop flange. A first ring groove is formed between the first side wall and the first stop flange. The first stop flange abuts against the stop flange. The second stop flange abuts against the end part of the casing section. The gland has a second side wall and an annular flange. The bottom of the second side wall abuts against a step part. A second ring groove is formed on the inner side of the second side wall. A second boss which is connected with the second ring groove in a clamp matching manner is arranged on the casing section. The lower surface of the annular flange abuts against the upper surface of the second stop flange. According to the utility model, the design of the clamp matching of the casing body and the gland and the design of the inner shock absorbing ring and rotation preventing in the casing body are used, so as to ensure the smooth automatic assembly of the probe; the sensor in the probe is prevented from the influences of the casing and the bumper hole wall; and the actual use performance of the whole probe is ensured.
Description
Technical field
The utility model relates to radar probe field, relate in particular a kind of embedded type automobile radar probe, in this probe, the vibration of sensor can not be subject to the impact of shell and guarantor's bar hole wall, automatic assembling when this probe component part structure is conducive to probe production simultaneously.
Background technology
At present, rolling stock is the conventional vehicles of people's go off daily, increasing along with the development of rolling stock technology and vehicle fleet size, in order to reach the safety of parking, after this rolling stock, protect and on bar, be all provided with radar probe, this radar is probe internally provided sensor, this sensor can be under the control of microprocessor and transmitting ultrasound wave, when sent ultrasound wave runs into barrier and returns, piezoelectric element in this sensor is back to microprocessor by generation echoed signal, this microprocessor is by the mistiming acquired disturbance thing to ultrasound wave transmitting and between receiving and the distance between vehicle.
Because this sensor is to be embedded in radar probe, and this radar probe is to be embedded in protecting bar, so during the vibration of the generation of the piezoelectric element when this sensor in, the impact that this vibration tends to be subject to radar probe housing or protects bar hole wall, and greatly reduce the accuracy of detection that radar is popped one's head in, seriously affected the real work of radar probe; Meanwhile, a lot of sonde configurations of practical application are at present unfavorable for realizing automatic assembling.
In view of this, the above-mentioned defect further investigation when inventor pops one's head in practical application for existing radar, has this case to produce then.
Utility model content
The purpose of this utility model is to provide a kind of embedded type automobile radar probe, the problem that can be subject to radar probe housing or protect the impact of bar hole wall to solve the vibration of existing probe sensor, and this structure has the automatic assembling of smooth realization probe.
In order to reach above-mentioned purpose, solution of the present utility model is:
A kind of embedded type automobile radar probe, wherein, comprise shell, internal damping ring, sensor, gland and circuit board, this shell has shell main body, be positioned at the inner chamber of shell body interior, be formed on outer casing inner wall and towards the outstanding stop edge of inner chamber and the shell section that is positioned at shell body end, this shell section cavity direction indentation is inwardly so that form stage portion between this shell section and shell main body; This internal damping ring has the first side wall, is formed on the first side wall bottom first block edge of giving prominence to inwardly and is formed on the second block edge that also give prominence on the first side wall top outwardly, between this first side wall and the first block edge, be formed with first ring groove, this first block edge and stop edge lean, and this second block edge is resisted against the end of shell section; The annular rim that this gland has the second sidewall and is formed on the second top side wall, this the second sidewall bottom leans with stage portion, this second inside sidewalls is formed with the second ring groove, in this shell section, be formed with the second boss, this second boss is joined and is connected with the second ring groove card, and the upper surface of this annular rim lower surface and the second block edge leans; On the first side wall of this internal damping ring, be also formed with anti-rotation groove, on this shell section inwall, also protrude out and be formed with anti-rotation boss, this anti-rotation boss blocks mutually and is equipped with the rotation that prevents internal damping ring with anti-rotation groove.
Further, this internal damping ring the first side wall inside is also formed with the 3rd ring groove, and this first side wall outside is also formed with the 3rd boss of supporting with shell section inwall.
Further, this internal damping ring first block edge lower surface is formed with annular boss, is formed with the Fourth Ring groove of joining with convex annular decometer on this stop edge.
Further, this sensor lower end is formed with the first boss, and this first boss blocks and joins mutually with first ring groove.
Further, this car radar probe also comprises outer shock ring, this outer shock ring is set in the 3rd block edge that sensor is outer and have the 3rd sidewall and be formed on the 3rd side wall lower ends and give prominence to outwardly, the 3rd inside sidewalls is formed with five rings groove, and the 3rd block edge upside is formed with a plurality of for being supported on the elasticity boss of protecting on bar.
Further, this car radar probe also comprises foam, and this foam is between circuit board and sensor.
Further, in this inner chamber, be also formed with for playing the encapsulating body of waterproof action.
Adopt after said structure, a kind of embedded type automobile radar probe that the utility model relates to, it is by be also provided with internal damping ring between sensor and shell, then positions by gland; So, when sensor sensing produces vibration to ultrasonic echo signal, this internal damping ring can prevent that sensor is subject to the resonance interference of shell; By increase, outer shock ring is set in addition, can also prevents that sensor is subject to protecting the resonance interference of bar.
So, compared with prior art, in the utility model, sensor can be avoided shell and the impact of protecting bar hole wall, and then has guaranteed the actual usability of whole car radar probe; And this structure is more conducive to realize the automatic assembling of probe.
Accompanying drawing explanation
Fig. 1 is the three-dimensional exploded view that the utility model relates to a kind of embedded type automobile radar probe;
Fig. 2 is the assembled sectional view that the utility model relates to a kind of embedded type automobile radar probe;
Fig. 3 is the assembled sectional view that the utility model relates to sensor and internal damping ring in a kind of embedded type automobile radar probe;
Fig. 4 is the three-dimensional exploded view of sensor and internal damping ring in the utility model;
Fig. 5 is schematic diagram when sensor is assembled in shell together with internal damping ring;
Fig. 6 is the structural representation of outer shock ring;
Fig. 7 is the assembling flow path figure that the utility model relates to a kind of embedded type automobile radar probe;
Fig. 8 A, Fig. 8 B, Fig. 8 C, Fig. 8 D and Fig. 8 E are the step schematic diagram of this embedded type automobile radar probe of assembling.
In figure:
Shell main body 11 inner chambers 12
Stop edge 13 Fourth Ring grooves 131
The first block edge 22 second block edges 23
First ring groove 24 the 3rd ring groove 25
The 3rd boss 26 annular boss 27
The first boss 31 glands 4
The second sidewall 41 annular rims 42
The second ring groove 43 circuit boards 5
Outer shock ring 6 the 3rd sidewall 61
The 3rd block edge 62 five rings grooves 63
Embodiment
In order further to explain the technical solution of the utility model, below by specific embodiment, the utility model is elaborated.
As shown in Figures 1 to 6, the utility model relates to a kind of embedded type automobile radar probe 100, comprises shell 1, internal damping ring 2, sensor 3, gland 4 and circuit board 5.
This shell 1 has shell main body 11, inner chamber 12, stop edge 13 and shell section 14, this inner chamber 12 is positioned at the inside of shell main body 11, this stop edge 13 is formed on shell 1 inwall and towards inner chamber 12 and gives prominence to, this shell section 14 is positioned at the end of shell main body 11, and this shell section 14 is towards inner chamber 12 direction indentations so that form stage portion 15 between this shell section 14 and shell main body 11.
This internal damping ring 2 has the first side wall 21, the first block edge 22 and the second block edge 23, this first block edge 22 is formed on the bottom of the first side wall 21 outstanding inwardly, this second block edge 23 is formed on the top of the first side wall 21 outstanding outwardly, between this first side wall 21 and the first block edge 22, be formed with first ring groove 24, this first block edge 22 leans with stop edge 13, and this second block edge 23 is resisted against the end of shell section 14.
These sensor 3 lower ends are formed with the first boss 31, and this first boss 31 blocks and joins mutually with first ring groove 24, specifically please refers to shown in Fig. 3 and Fig. 4.
The annular rim 42 that this gland 4 has the second sidewall 41 and is formed on the second sidewall 41 tops, these the second sidewall 41 bottoms and stage portion 15 lean, these the second sidewall 41 inner sides are formed with the second ring groove 43, in this shell section 14, be formed with the second boss 141, this second boss 141 is joined and is connected with the second ring groove 43 cards, the upper surface of these annular rim 42 lower surfaces and the second block edge 23 leans, and this circuit board 5 is electrically connected to sensor 3.
More specifically, for sensor 3 can be vibrated normally, and be not subject to shell 1 and protect the impact of bar hole wall, as shown in Figure 1, Figure 2 with shown in Fig. 6, this car radar probe 100 also comprises outer shock ring 6, this outer shock ring 6 is set in the 3rd block edge 62 that sensor 3 is outer and have the 3rd sidewall 61 and be formed on the 3rd sidewall 61 lower ends and give prominence to outwardly, the 3rd sidewall 61 inner sides are formed with five rings groove 63, the three block edge 62 upsides and are formed with a plurality of for being supported on the elasticity boss 64 of protecting on bar.
In order to increase the shock-proof effect of internal damping ring 2, prevent that sensor 3 is subject to the resonance interference of shell 1, as shown in Figure 3 and Figure 4, these internal damping ring 2 the first side wall 21 inside are also formed with the 3rd ring groove 25, and these the first side wall 21 outsides are also formed with the 3rd boss 26 of supporting with shell section 14 inwalls.In addition, these internal damping ring 2 first block edge 22 lower surfaces are formed with annular boss 27, are formed with the Fourth Ring groove 131 of joining with annular boss 27 cards on this stop edge 13, and this annular boss 27 can play a kind of effect that is similar to water proof ring.
Like this, a kind of embedded type automobile radar probe 100 that the utility model relates to, it is by be also provided with internal damping ring 2 between sensor 3 and shell 1, then positions by gland 4; While so producing vibration when sensor 3 senses ultrasonic echo signal, this internal damping ring 2 can prevent that sensor 3 is subject to the resonance interference of shell 1; By increase, outer shock ring 6 is set in addition, can also prevents that sensor 3 is subject to protecting the resonance interference of bar.
In order to allow, between internal damping ring 2 and shell 1, can there is not rotation, as shown in Figure 5, on the first side wall 21 of this internal damping ring 2, be also formed with anti-rotation groove 28, on these shell section 14 inwalls, also protrude out and be formed with anti-rotation boss 142, this anti-rotation boss 142 blocks and is equipped with the rotation that prevents internal damping ring 2 mutually with anti-rotation groove 28.
In addition, this car radar probe 100 also comprises foam 7, and this foam 7 is between circuit board 5 and sensor 3; In this inner chamber 12, be also formed with for playing the encapsulating body of waterproof action.
As shown in Fig. 7 to Fig. 8 E, the utility model provides a kind of method of assembling aforementioned embedded type automobile radar probe 100, and it comprises the steps:
1. the first boss 31 of sensor 3 is inserted in the first ring groove 24 of internal damping ring 2 to form S1 assembly, as shown in Figure 8 A;
2. S1 assembly is inserted in shell 1 together, the first block edge 22 is leant with stop edge 13, this second block edge 23 leans with the end of shell section 14, forms S2 assembly, as shown in Figure 8 B;
3. again gland 4 is pressed in shell 1, so that annular rim 42 lower surfaces and the second block edge 23 upper surfaces lean, and makes the second ring groove 43 join and be connected with the second boss 141 cards, form S3 assembly, as shown in Figure 8 C;
4. circuit board 5 is installed in shell 1 so that circuit board 5 is electrically connected to sensor 3, form S4 assembly, as shown in Fig. 8 D.
Further, above-mentioned assembly method also comprises:
5. will spray paint or not spray paint after processing installs to outer shock ring 6 in sensor 3, forms S5 assembly, as shown in Fig. 8 E.
In sum, compared with prior art, in the utility model, sensor 3 can be avoided shell 1 and the impact of protecting bar hole wall, and then has guaranteed the actual usability of whole car radar probe 100.
Above-described embodiment and graphic and non-limiting product form of the present utility model and style, suitable variation or modification that any person of an ordinary skill in the technical field does it, all should be considered as not departing from patent category of the present utility model.
Claims (7)
1. an embedded type automobile radar is popped one's head in, it is characterized in that, comprise shell, internal damping ring, sensor, gland and circuit board, this shell has shell main body, be positioned at the inner chamber of shell body interior, be formed on outer casing inner wall and towards the outstanding stop edge of inner chamber and the shell section that is positioned at shell body end, this shell section cavity direction indentation is inwardly so that form stage portion between this shell section and shell main body; This internal damping ring has the first side wall, is formed on the first side wall bottom first block edge of giving prominence to inwardly and is formed on the second block edge that also give prominence on the first side wall top outwardly, between this first side wall and the first block edge, be formed with first ring groove, this first block edge and stop edge lean, and this second block edge is resisted against the end of shell section; The annular rim that this gland has the second sidewall and is formed on the second top side wall, this the second sidewall bottom leans with stage portion, this second inside sidewalls is formed with the second ring groove, in this shell section, be formed with the second boss, this second boss is joined and is connected with the second ring groove card, and the upper surface of this annular rim lower surface and the second block edge leans; On the first side wall of this internal damping ring, be also formed with anti-rotation groove, on this shell section inwall, also protrude out and be formed with anti-rotation boss, this anti-rotation boss blocks mutually and is equipped with the rotation that prevents internal damping ring with anti-rotation groove.
2. a kind of embedded type automobile radar probe as claimed in claim 1, is characterized in that, this internal damping ring the first side wall inside is also formed with the 3rd ring groove, and this first side wall outside is also formed with the 3rd boss of supporting with shell section inwall.
3. a kind of embedded type automobile radar probe as claimed in claim 1, is characterized in that, this internal damping ring first block edge lower surface is formed with annular boss, is formed with the Fourth Ring groove of joining with convex annular decometer on this stop edge.
4. a kind of embedded type automobile radar probe as claimed in claim 1, is characterized in that, this sensor lower end is formed with the first boss, and this first boss blocks and joins mutually with first ring groove.
5. a kind of embedded type automobile radar as claimed in claim 1 is popped one's head in, it is characterized in that, this car radar probe also comprises outer shock ring, this outer shock ring is set in the 3rd block edge that sensor is outer and have the 3rd sidewall and be formed on the 3rd side wall lower ends and give prominence to outwardly, the 3rd inside sidewalls is formed with five rings groove, and the 3rd block edge upside is formed with a plurality of for being supported on the elasticity boss of protecting on bar.
6. a kind of embedded type automobile radar probe as claimed in claim 1, is characterized in that, this car radar probe also comprises foam, and this foam is between circuit board and sensor.
7. a kind of embedded type automobile radar probe as claimed in claim 1, is characterized in that, is also formed with for playing the encapsulating body of waterproof action in this inner chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320370887.4U CN203433112U (en) | 2013-06-26 | 2013-06-26 | Embedded automotive radar probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320370887.4U CN203433112U (en) | 2013-06-26 | 2013-06-26 | Embedded automotive radar probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203433112U true CN203433112U (en) | 2014-02-12 |
Family
ID=50062140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320370887.4U Expired - Fee Related CN203433112U (en) | 2013-06-26 | 2013-06-26 | Embedded automotive radar probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203433112U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104133218A (en) * | 2014-06-27 | 2014-11-05 | 江苏领腾汽车部件有限公司 | Safe-waterproof-type reverse sensor |
| CN106199615A (en) * | 2016-09-12 | 2016-12-07 | 广州市佑航电子有限公司 | Piezoelectric ceramic piece and there is the ultrasonic sensor of this piezoelectric ceramic piece |
| CN111758305A (en) * | 2018-02-22 | 2020-10-09 | Zf腓德烈斯哈芬股份公司 | Damping device for power electronics applications |
| CN114719852A (en) * | 2022-03-16 | 2022-07-08 | 南京理工大学 | Anti high overload inertial system with elasticity dicyclo buffer structure |
-
2013
- 2013-06-26 CN CN201320370887.4U patent/CN203433112U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104133218A (en) * | 2014-06-27 | 2014-11-05 | 江苏领腾汽车部件有限公司 | Safe-waterproof-type reverse sensor |
| CN106199615A (en) * | 2016-09-12 | 2016-12-07 | 广州市佑航电子有限公司 | Piezoelectric ceramic piece and there is the ultrasonic sensor of this piezoelectric ceramic piece |
| CN111758305A (en) * | 2018-02-22 | 2020-10-09 | Zf腓德烈斯哈芬股份公司 | Damping device for power electronics applications |
| CN114719852A (en) * | 2022-03-16 | 2022-07-08 | 南京理工大学 | Anti high overload inertial system with elasticity dicyclo buffer structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140212 Termination date: 20160626 |